{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002231","477:4770002925","477:4770002783","477:4770002098","477:4770002225","477:4770003088","477:4770003022","477:4770002707","477:4770001910","477:4770003474","477:4770001983","477:4770002625","477:4770002044","477:4770003005","477:4770001984","477:4770002855","477:4770002374","477:4770002103","477:4770002562","477:4770003179","477:4770003023","477:4770001804","477:4770003466","477:4770002045","477:4770001971"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6844636781525575,0.6788351163046894,0.6587745042823474,0.5358845188851451,0.524415148696179,0.5219823120632341,0.5017875219370974,0.4681386032593034,0.4644652538469711,0.45240350444290744,0.4063953306158561,0.4030967000044066,0.4009338482039516,0.3949149632987142,0.3888958526770351,0.37531606650138916,0.368319423580316,0.3630928699868352,0.3593659673938494,0.3418769068002385,0.32008881726853394,0.3189571020015716,0.3168715137517342,0.3164142918473832,0.3115618899311615],"twin_dists":[0.11309073311185672,0.11431567039494059,0.11865923119794185,0.1450688827233005,0.14756298323741604,0.1480935466042108,0.1525213722198989,0.16001368201511845,0.16084193938788732,0.163578016322449,0.1742864203641166,0.17507339049835582,0.17559096315381867,0.1770380128105756,0.1784953395912308,0.18182305434793727,0.1835604596899704,0.18486908038555497,0.18580804814427732,0.19028314674147548,0.1960336342266303,0.19633815398218746,0.19690093709755135,0.1970245947231882,0.1983432418254174],"n_dims_used":45,"mean_confidence":0.9206948174370659},"coverage":{"mean_confidence":0.9206948174370659,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}